From d807ca99f298e1dac29e0223e3bf3948ccd97be8 Mon Sep 17 00:00:00 2001
From: unknown <zhangchun39@huawei.com>
Date: Wed, 9 Apr 2025 16:44:55 +0800
Subject: [PATCH] fix fd double free

Signed-off-by: unknown <zhangchun39@huawei.com>
---
 services/diffpatch/diffpatch.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/services/diffpatch/diffpatch.cpp b/services/diffpatch/diffpatch.cpp
index cf9b5ad1..1c8dd619 100644
--- a/services/diffpatch/diffpatch.cpp
+++ b/services/diffpatch/diffpatch.cpp
@@ -69,6 +69,7 @@ int32_t PatchMapFile(const std::string &fileName, MemMapInfo &info)
     void *mappedData = mmap(nullptr, st.st_size, PROT_READ, MAP_PRIVATE, info.fd, 0);
     if (mappedData == MAP_FAILED) {
         close(info.fd);
+        info.fd = -1;
         PATCH_LOGE("Failed to memory map");
         return -1;
     }
-- 
Gitee